Electromagnetic Engine Model, V12 Multi Cylinder Electromagnet Motor for Physics Teaching-EngineDIY Product Information: Looking for a mechanical e...

Rodin Star Brushless Electromagnetic Coil Motor Model with Hall Sensor,USB Powered STEM Display Product Information: Interested in an electromagne...

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Star Coil Brushless Motor Hall Sensor STEM Demonstration Model Kit Features: .This upgraded brushless motor model features bearings commonly used i...

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DIY Metal Industrial-Style Windmill Lamp Model Kit - Rotatable Creative Desktop Lamp(Kit Version) Features: Compact Design with Desktop Display Ap...

DIY Metal Wire Helicopter Model Kit with LED Light Strip - Rotatable Creative Desktop Decor Features: STEM Creativity & Wire Sculpture Craft:  ...

Stirling Engine RC Mecanum Wheel Vehicle with Crystal Cylinder, LCD Display - STEM Physics Model (Assembled) Features: Stirling Engine and Mecanum ...

Upgraded Kit For CISON V8 Engine (Distributor + Recoil Starter Spring Tube + CDI + Carburetor + Cylinder Head Assembly + Stem Seals + Exhaust Pipes...

Hall Sensor for CISON LS-52 V8 Engine Models Hall Sensor for LS-52 V8 Engine Model, Replacement Electronic Component Spare Part Features: .Electron...

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DIY Stirling Engine Model Kit STEM Educational Toy with USB Night Light Features: Heat-Powered Mechanical Structure:  Features a classic heat engin...

DIY Metal Windmill Welding Kit, Industrial Desktop Rotating Lamp with Stainless Steel Fan & Grass Base Features: Stainless Steel Windmill Fan w...

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DIY Metal Wire Dual-Head Street Lamp Kit with Wooden Base Features: Classic Dual-Head Street Lamp Design:  Restoring a symmetrical double-arm stree...